{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Gender", "Subject.Disorder", "Treatment.Route", "Combination.Drug", "Subject.Population", "Effect", "Treatment", "Subject.Race", "Treatment.Disorder", "Treatment.Time_elapsed", "Treatment.Freq"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Gender", "Treatment.Dosage", "Subject.Population", "Effect", "Combination.Drug", "Treatment.Disorder", "Treatment.Drug", "Treatment.Time_elapsed", "Subject.Race", "Subject.Age", "Subject.Disorder", "Treatment.Duration", "Treatment.Freq", "Treatment.Route", "Treatment", "Subject"]}], "input": "Pregabalin was added to clozapine in 2 patients with schizophrenia, who both suffered from severe anxiety symptoms."}
{"adverse event": [], "potential therapeutic event": [{"trigger": "in ", "arguments": {"Subject.Gender": "NAN", "Treatment.Dosage": "NAN", "Subject.Population": "2", "Effect": "NAN", "Combination.Drug": ["clozapine", "Pregabalin"], "Treatment.Disorder": ["schizophrenia", "anxiety symptoms"], "Treatment.Drug": ["clozapine", "Pregabalin"], "Treatment.Time_elapsed": "NAN", "Subject.Race": "NAN", "Subject.Age": "NAN", "Subject.Disorder": "NAN", "Treatment.Duration": "NAN", "Treatment.Freq": "NAN", "Treatment.Route": "NAN", "Treatment": "Pregabalin was added to clozapine", "Subject": "2 patients with schizophrenia, who both suffered from severe anxiety symptoms"}}]}